278345220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{4951}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 780355968

約数和(自身を除く): 502010748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 937, 1874, 2811, 3748, 4685, 4951, 5622, 9370, 9902, 11244, 14055, 14853, 18740, 19804, 24755, 28110, 29706, 49510, 56220, 59412, 74265, 99020, 148530, 297060, 4639087, 9278174, 13917261, 18556348, 23195435, 27834522, 46390870, 55669044, 69586305, 92781740, 139172610, 278345220]

約数ペア:

[(1, 278345220), (2, 139172610), (3, 92781740), (4, 69586305), (5, 55669044), (6, 46390870), (10, 27834522), (12, 23195435), (15, 18556348), (20, 13917261), (30, 9278174), (60, 4639087), (937, 297060), (1874, 148530), (2811, 99020), (3748, 74265), (4685, 59412), (4951, 56220), (5622, 49510), (9370, 29706), (9902, 28110), (11244, 24755), (14055, 19804), (14853, 18740)]